Generalcalc

Simple calculators for everyday life in the USA and Canada

Free Online Calculators USA

The most important calculators for your money decisions

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Mortgage Calculator

Monthly payment, total interest & full loan breakdown.

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Loan Calculator

Monthly payments & total repayment for any loan.

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Auto Loan Calculator

Car payments with tax, down payment & trade-in.

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Interest Calculator

Simple and compound interest on any amount.

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Payment Calculator

Fixed payments — weekly, bi-weekly or monthly.

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Retirement Calculator

Project your retirement savings and nest egg.

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Amortization Calculator

Full schedule showing principal & interest every payment.

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Investment Calculator

Future value of investments with monthly contributions.

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Inflation Calculator

See how inflation erodes your purchasing power over time.

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Finance Calculator

Solve PV, FV, rate or time — time value of money.

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Income Tax Calculator

Federal income tax estimate for USA and Canada.

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Compound Interest Calculator

Watch your savings grow with the power of compounding.

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Salary Calculator

Convert between hourly, weekly, monthly and annual pay.

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Interest Rate Calculator

Find the rate needed to reach your financial goal.

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Sales Tax Calculator

Sales tax for all US states and Canadian provinces.

View all 15 Financial Calculators →

All Calculator Categories

40 free calculators across 4 categories — no sign-up required

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Financial Calculators

Mortgage, loans, investments, taxes & more

15 calculators →

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Fitness & Health

BMI, calories, body fat, pregnancy & more

9 calculators →

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Math Calculators

Scientific, fractions, stats & percentages

6 calculators →

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Other Calculators

Age, date, GPA, concrete, subnet & more

10 calculators →

Why Generalcalc?

Fast, free and built for North America

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Instant Results

No loading screens. No sign-up required.

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Mobile Friendly

Works perfectly on any device or screen size.

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USA & Canada

Built specifically for North American users.

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100% Free

All 40 calculators, completely free forever.